package com.boot.component;

import org.springframework.context.annotation.Configuration;
import org.springframework.lang.Nullable;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

@Configuration
public class MylocaleResolver implements LocaleResolver{
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        String l = request.getParameter("l");
        Locale locale = null;
        if(!StringUtils.isEmpty(l)){
            String[] split = l.split("_");
            locale = new Locale(split[0],split[1]);
        }else{
            locale = Locale.getDefault();
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, @Nullable HttpServletResponse response, @Nullable Locale locale) {

    }
}
